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• The Disappearance of Ecuador’s Tallest Waterfall

  

• Global Feature Tour: Ash, Dust, Clouds, and Smoke

  

• Where on Earth: Yaguas National Park

  

• Did You Know: Olympic National Park

  

• Where on Earth: Shenandoah National Park

  

• Before and After: Cape Hatteras

  

• Where on Earth: Burn Scars in Alaska

  

• Where on Earth: Heat Island in India

  

• World of Change: Atchafalaya Bay

  

• Did You Know: Wallops Island, Virginia

  

• Where on Earth: Seaweed Farms in South Korea